3 Найдите значение выражения (8^–5 – 8^–5)/(8^–8) 1) 64 2) –1/64 3) 1/64 4) –64
8–5·8–5=8–5+(–5)=8–10 8–10/8–8=8–2=1/64 О т в е т. 3)